What Is Benzocaine Powder (CAS 94-09-7)?

Benzocaine powder (CAS 94-09-7) is a high-purity ester compound widely used in laboratory research, analytical validation, and formulation development. Due to its stable chemical structure and predictable physical behavior, it remains one of the most frequently selected reference substances in controlled R&D environments.

Benzocaine powder CAS 94-09-7 molecular structure CristalChem

It appears as a white to slightly yellow crystalline powder and is available in mesh and fluffy forms depending on particle distribution requirements. Laboratories in the UK, Ireland, Germany, France, USA, Canada, Australia, New Zealand, Sweden, Italy, Spain, Netherlands, Belgium, and other international markets rely on consistent supply chains and documented purity levels.

Moreover, certified sourcing with COA and SDS documentation ensures regulatory compliance and safe worldwide delivery for professional laboratory and industrial use.

Benzocaine Powder Forms: Mesh vs Fluffy

Buy benzocaine powder mesh fluffy CAS 94-09-7 CristalChem supplier

Understanding the difference between benzocaine powder mesh and benzocaine powder fluffy is essential for laboratories and formulation teams. Although both forms share the same chemical structure (CAS 94-09-7), their physical characteristics differ significantly.

Benzocaine Powder Mesh

Mesh refers to controlled particle size distribution. In practical terms, this means the powder has a more uniform and standardized granulation.

As a result, mesh form offers:

  • improved flow properties
  • easier precision weighing
  • consistent dissolution behavior
  • better repeatability in analytical testing

Therefore, benzocaine powder mesh is typically selected for chromatographic validation, dissolution studies, and laboratory environments where measurement accuracy is critical.


Benzocaine Powder Fluffy

Fluffy form, on the other hand, has lower bulk density and a lighter, more aerated structure. While the chemical identity remains identical, the physical handling experience changes.

Consequently, fluffy benzocaine powder is often preferred in:

  • blending experiments
  • dispersion testing
  • formulation texture research
  • controlled mixing environments

Because of its lower density, fluffy form may occupy more volume per gram compared to mesh material.


Comparison Overview

FeatureMesh FormFluffy Form
Particle StructureStandardizedLight & Aerated
Flow BehaviorMore ControlledSofter Handling
Bulk DensityHigherLower
Typical UseAnalytical TestingFormulation Research

Both forms are chemically identical. The selection depends on experimental requirements rather than molecular differences.

Applications of Benzocaine Powder in Research and Industry

Benzocaine powder laboratory research CAS 94-09-7 CristalChem

Benzocaine powder (CAS 94-09-7) is widely used across multiple research and industrial environments. Although it is a single chemical compound, its application range varies depending on laboratory objectives and formulation requirements.

1. Analytical Laboratory Validation

First, benzocaine powder is frequently used as a reference compound in analytical validation. Because of its stable ester structure and predictable solubility behavior, it performs well in chromatographic calibration and dissolution testing.

For example, laboratories may use it when validating analytical methods or testing batch consistency. As a result, mesh form is often preferred in precision-driven environments.


2. Formulation and Cosmetic R&D

In addition, benzocaine powder plays a role in formulation research. Cosmetic and topical development teams may study its dispersion behavior, stability in emulsions, and interaction with carrier systems.

Moreover, fluffy form can be useful in blending experiments where bulk density and texture influence final formulation characteristics.


3. Academic and Industrial Chemistry Studies

Universities and research institutions also use benzocaine powder in organic chemistry programs. Since it belongs to the ester compound class, it is commonly referenced when comparing ester vs amide structures in laboratory exercises.

Furthermore, industrial research facilities in the UK, Germany, France, Netherlands, Italy, Spain, Sweden, USA, Canada, Australia, New Zealand, Hungary, Romania, and Mexico continue expanding analytical infrastructure. Consequently, demand for certified laboratory-grade compounds remains stable.


4. Comparative Ester Research

Benzocaine is frequently compared with other research compounds such as:

  • Lidocaine HCl (amide structure)
  • Procaine HCl (ester class)
  • Phenacetin (historical reference compound)

Because molecular structure directly influences solubility and reactivity behavior, comparative studies help laboratories select the most appropriate compound for specific research objectives.


Across all these applications, sourcing from a verified supplier with documented purity, COA availability, and safe worldwide delivery ensures reproducibility and compliance with international laboratory standards.

Global Market Outlook for Benzocaine Powder in 2026

The global demand for benzocaine powder (CAS 94-09-7) continues to show stable growth in 2026. Although it is a specialized compound, expansion of laboratory infrastructure and formulation research across Europe and North America drives consistent procurement activity.

In recent years, several factors have influenced demand:

  • growth in cosmetic and topical R&D
  • increased analytical laboratory capacity
  • expansion of academic chemistry programs
  • stricter quality and documentation standards

As a result, procurement teams prioritize suppliers offering documented purity, transparent batch traceability, and safe worldwide delivery.


Regional Demand Trends

Demand is particularly visible in:

  • United Kingdom, Ireland, and Northern Ireland
  • Germany, Netherlands, Belgium, and France
  • Spain and Italy
  • Sweden, Estonia, and Latvia
  • Hungary, Slovakia, Romania, and Bulgaria
  • USA and Canada
  • Australia and New Zealand
  • Mexico

Because international research collaboration has increased, laboratories often require cross-border shipping with compliant documentation. Therefore, certified global suppliers gain competitive advantage in regulated markets.


Market Positioning Considerations

In 2026, buyers increasingly compare:

  • purity levels (≥99.9%)
  • documentation availability (COA & SDS)
  • regional stock presence
  • shipping reliability
  • supplier transparency

Consequently, online visibility for phrases such as “buy benzocaine powder”, “benzocaine powder supplier”, and “benzocaine powder price” has become strategically important for both laboratories and independent research units.


This evolving landscape confirms that benzocaine powder remains a relevant compound in laboratory procurement strategies worldwide.

Quality Standards, Documentation and Compliance

When sourcing benzocaine powder (CAS 94-09-7), quality standards and documentation are critical. Although the chemical structure may remain identical across suppliers, purity levels, batch consistency, and regulatory compliance often vary significantly.

Therefore, laboratories and research buyers should evaluate several key factors before purchasing.


Purity and Batch Consistency

First, verify the declared purity level. In most professional environments, ≥99.9% purity is preferred for analytical reliability and formulation stability.

In addition, batch-to-batch consistency ensures reproducible results. Without it, experimental outcomes may vary unexpectedly. Consequently, transparent batch traceability becomes essential for serious research applications.


COA and SDS Documentation

A reliable supplier must provide:

  • Certificate of Analysis (COA)
  • Safety Data Sheet (SDS)
  • Clear CAS identification (94-09-7)
  • Storage and handling guidelines

Moreover, accessible documentation simplifies compliance with UK, EU, and international laboratory standards.


Regulatory and Logistics Considerations

Because cross-border research collaboration has increased, shipping reliability is equally important. Laboratories in the United Kingdom, Ireland, Germany, France, Netherlands, Spain, Italy, Sweden, USA, Canada, Australia, New Zealand, and Central Europe often require documented safe worldwide delivery.

Therefore, selecting a supplier that combines purity verification with stable logistics infrastructure reduces procurement risk.


Supplier Transparency

In 2026, transparency has become a decisive factor. Buyers increasingly compare:

  • online visibility
  • documentation clarity
  • product specifications
  • response time
  • global shipping capability

As a result, trusted suppliers with clearly structured product information and compliance documentation stand out in competitive markets.


Benzocaine vs Lidocaine vs Procaine – Structural and Research Differences

Although benzocaine powder (CAS 94-09-7) is widely used in laboratory research, it is often compared with other structurally related compounds such as lidocaine HCl and procaine HCl. While these substances may appear similar at first glance, their chemical classification and research behavior differ.

Understanding these differences helps laboratories select the most appropriate compound for specific analytical or formulation objectives.


Structural Classification

  • Benzocaine – Ester compound
  • Procaine HCl – Ester compound
  • Lidocaine HCl – Amide compound

Because ester and amide structures behave differently under certain experimental conditions, compound selection may influence solubility, stability, and reaction pathways.


Comparative Overview

FeatureBenzocaineProcaine HClLidocaine HCl
Chemical ClassEsterEsterAmide
CAS Number94-09-751-05-873-78-9
Water SolubilityLowModerateHigher
Common Research FocusAnalytical validationEster comparisonSolubility & structure studies
Physical FormPowder (Mesh / Fluffy)PowderCrystalline powder

Research Considerations

First, ester compounds such as benzocaine and procaine share similar structural characteristics. However, minor differences in molecular composition can influence stability and degradation pathways.

In contrast, lidocaine belongs to the amide class. Therefore, its behavior under hydrolysis and certain solvent systems may differ.

Consequently, laboratories often compare these compounds when studying:

  • solubility behavior
  • molecular stability
  • structural reactivity
  • formulation compatibility

This comparative context strengthens procurement decisions, especially when sourcing from global suppliers offering documented purity and safe worldwide delivery.


Frequently Asked Questions About Benzocaine Powder

What is benzocaine powder used for in research?

Benzocaine powder (CAS 94-09-7) is commonly used in laboratory research, analytical validation, and formulation studies. Because of its stable ester structure, it performs consistently in controlled testing environments. In addition, laboratories often use it as a reference compound when evaluating solubility, purity, and stability behavior.

What is the CAS number of benzocaine?

The CAS number of benzocaine is 94-09-7. This identifier ensures accurate chemical classification and prevents confusion with structurally related compounds. Therefore, buyers should always verify CAS documentation when sourcing laboratory-grade material.

What is the difference between benzocaine mesh and fluffy powder?

The difference lies in physical structure rather than chemical composition. Mesh form has standardized particle size distribution, which improves weighing precision and flow behavior. Fluffy form, on the other hand, has lower bulk density and a lighter structure, which may influence blending and dispersion testing.

Is benzocaine powder soluble in water?

Benzocaine powder has low solubility in water. However, it dissolves more effectively in ethanol and certain organic solvents. As a result, researchers typically select appropriate solvent systems based on experimental design requirements.

How should benzocaine powder be stored?

For optimal stability, benzocaine powder should be stored in a cool, dry place away from direct light and moisture. In addition, containers should remain tightly sealed to prevent contamination or humidity exposure.

What purity level is recommended for laboratory use?

Most professional research environments prefer ≥99.9% purity. High purity ensures reproducible analytical results and reduces variability in formulation studies. Therefore, documented COA verification is essential.

Does benzocaine powder require documentation?

Yes. A reliable supplier should provide a Certificate of Analysis (COA) and Safety Data Sheet (SDS). These documents support regulatory compliance and safe handling in laboratory settings.

Is benzocaine powder available for international shipping?

Certified suppliers offer safe worldwide delivery, including regions such as the United Kingdom, Ireland, Germany, France, Netherlands, Spain, Italy, Sweden, USA, Canada, Australia, New Zealand, Hungary, Romania, and Mexico. However, documentation and compliance standards should always be verified before purchase.

How does benzocaine compare to lidocaine?

Benzocaine belongs to the ester class, whereas lidocaine is classified as an amide compound. Because structural classification influences certain chemical behaviors, laboratories often compare these compounds when conducting analytical or formulation research.

Why is batch consistency important?

Batch consistency ensures reproducible experimental results. Without consistent manufacturing standards, analytical outcomes may vary. Consequently, transparent batch traceability is a key procurement factor.


Market Overview

If you are looking to buy benzocaine powder with documented purity and reliable logistics, explore our available options below. We provide certified laboratory-grade material with COA and SDS documentation and safe worldwide delivery across Europe, North America, and international markets.

Available products:

Buy Benzocaine Powder Mesh
Buy Benzocaine Powder Fluffy
Buy Lidocaine HCl
Buy Levamisole HCl
Buy Boric Acid Flake
Buy Phenacetin Powder